01441492R00 – REFVAC20/25 LB, PH, PD
23
Parameter
Default Value
Range
Description
Alarm 1 Low
Temp
2 C (35 .6 F)
–50 - User Set Point
Low temperature to activate Alarm 1 .
Alarm 1 Probe
Alarm (P4)
Control (P1), P4
Probe for Alarm 1 .
Alarm 1 Reset
1
0 to 10
Temperature difference to reset Alarm 1 .
Alarm 2 Set up
Alarm2 Delay
1
0 to 60 minutes
Alarm 2 delay before sounding
Alarm2 Function
Disable
No, R1 relay, R2 relay, Disable
Defines the action when Alarm 2 is activated .
Alarm2 High
Temp
49 C (120 F)
User Set Point 250
High temperature to activate Alarm 2 .
Alarm2 Low Temp –46 C (- 50 F)
–50 - User Set Point
Low temperature to activate Alarm 2 .
Alarm2 Probe
Alarm (P4)
Control (P1), P4
Probe for Alarm 2 .
Alarm2 Reset
1 degrees
0 to 10 degrees
Temperature difference to reset Alarm 2 .
Alarm 3 Set up
Alarm3 Delay
1
0 to 60 minutes
Alarm3 delay before sounding
Alarm3 Function
Disable
No, R1 relay, R2 relay, Disable
Defines the action when Alarm 3 is activated .
Alarm3 High
Temp
49 C (120 F)
User Set Point 250
High temperature to activate Alarm 3 .
Alarm3 Low Temp –46 C (– 50 F)
–50 to User Set Point
Low temperature to activate Alarm 3 .
Alarm3 Probe
Alarm (P4)
Control (P1), P4
Probe for Alarm 3 .
Alarm3 Reset
1 degrees
0 to 10 degrees
Temperature difference to reset Alarm 3 .
General Alarm Reset
Alarm Ringback
10 minutes
0 to 120 minutes
Defines the time delay until the alarm will resound .
Alarm Remote
Reset
No
On, I1, I2, I3, I4
Determines if the alarms can be silenced with a
remote input from I1, I2, I3 or I4
Alarm Startup
Delay
120 minutes
0 to 180 minutes
Defines the alarm delay during startup .
Alarm Silencing
Yes
Yes, No
Determines if the alarms can be silenced or not .
Maintain Alarm
Yes
Yes, No
Determines if the alarm(1 to 3) should be maintained if
the temperatures fall back into range .
Door Control
Door Open Alarm
Yes
Yes, No
Sound beeper when door alarm activated .
Door Open Alarm
Delay
60 seconds
0 to 300 seconds
Door open alarm delay .
Door Open Relay
Disable
No, R1 relay, R2 relay, Disable
Alarm Relay to activate when door open alarm
activated .
Door Fan control
Yes
Yes, No
Defines if the evap fan should shut off when the door
is open .
Door compressor
time
60 seconds
0 to 180 Seconds
Defines the time to shut off the compressor after the
door is open . 0 = ignore
Light control
Turn light on/off
with door
Yes
Yes, No
Turn light on/off with door openings .
Light off timer
120 seconds
0 to 600 Seconds
Turn off the light after XX seconds
Power Alarm
Power Alarm
Yes
Yes, No
Defines if an alarm should sound if power is lost .
